1241441321 has 2 divisors, whose sum is σ = 1241441322. Its totient is φ = 1241441320.

The previous prime is 1241441297. The next prime is 1241441351. The reversal of 1241441321 is 1231441421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 727920400 + 513520921 = 26980^2 + 22661^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241441321 - 2²⁶ = 1174332457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1241441351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620720660 + 620720661.

It is an arithmetic number, because the mean of its divisors is an integer number (620720661).

Almost surely, 2^1241441321 is an apocalyptic number.

It is an amenable number.

1241441321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241441321 is an equidigital number, since it uses as much as digits as its factorization.

1241441321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 23.

The square root of 1241441321 is about 35234.0931627309. The cubic root of 1241441321 is about 1074.7531637344.

Adding to 1241441321 its reverse (1231441421), we get a palindrome (2472882742).

It can be divided in two parts, 12414 and 41321, that added together give a palindrome (53735).

The spelling of 1241441321 in words is "one billion, two hundred forty-one million, four hundred forty-one thousand, three hundred twenty-one".